Open the Add-in Library Update window by clicking
Update COMSOL Add-in Libraries in the
Add-in Libraries window or by going to the
File >
Help menu (Windows users) or the
Help menu (macOS and Linux users) and choosing
Update COMSOL Add-in Libraries (

).
If the message Your Add-in Libraries are up to date displays when the
Add-in Library Update window opens, no updated or new add-ins are available. If the library is not up to date, browse the list that appears with a description and image. Choose which ones to download by selecting or clearing the checkboxes next to the thumbnail images. By default all checkboxes are selected; by clicking
Clear selected and
Select all you can change the global selection state.
Click the Download button to download the selected add-ins.